Dorman - OE Solutions Suspension Control Arm P/N:524-978
Help keep the rear wheel properly located and the alignment where it belongs with the Dorman - OE Solutions Suspension Control Arm / Lateral Arm 524-280, cataloged for the rear lower forward position. It fits many vehicles, among them the 2006-2013 Lexus IS250, 2006-2013 Lexus IS350 and 2007-2011 Lexus GS350. See the Buyer's Guide tab for the full list.
This rear lower forward arm connects the wheel-side suspension to the chassis and helps hold wheel position and alignment as the suspension moves through its travel. Dorman lists it as a Suspension Control Arm, and it is also cataloged as a Lateral Arm. Both names describe this same part. Dorman precision-engineered and rigorously tested it to serve as a dependable replacement for the original equipment on the listed applications.
Signs this part may need replacing include clunking or knocking from the rear over bumps, vague or wandering handling, uneven tire wear, or an alignment that won't stay in spec. Other suspension parts can cause the same symptoms, so inspect the suspension before replacing. Consult the vehicle service information for the correct fasteners and procedure. A wheel alignment is recommended after installation.
Interchange: 102-7327
1027327 · TC6608 · CA5115 · 2CB86173 · RK641828 · GS861050 · CMS861050 · 2606826 · 4871030220 · 4871053020
This part cross-references / interchanges with the following part numbers:
What does the Dorman 524-280 Suspension Control Arm / Lateral Arm do?
It connects the wheel-side suspension to the chassis in the rear lower forward position. It helps keep the wheel located and the alignment stable as the suspension moves.
Which vehicles does the 524-280 fit?
It fits many vehicles, including the 2006-2013 Lexus IS250, 2006-2013 Lexus IS350 and 2007-2011 Lexus GS350. See the Buyer's Guide tab for the full list.
Is this a suspension control arm or a lateral arm?
It is both. Dorman describes it as a Suspension Control Arm, and it is also cataloged as a Lateral Arm. The two names refer to the same part.
What are signs this suspension control arm / lateral arm may need replacing?
Rear clunking over bumps, wandering handling, uneven tire wear or an alignment that won't hold may indicate a worn arm. Other parts can cause these signs too, so inspect before replacing.
Do I need an alignment after installing it?
A wheel alignment is recommended after replacing a control arm. Follow the vehicle service information for the correct fasteners and torque, and to find out whether the original hardware may be reused.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.